Inverter – GOODWE – GW29.9K-ET_WIFILAN-20_AFCI – hybrid – HV
Product details
ET
GoodWe’s ET series consists of three-phase hybrid inverters designed for high-power rooftop photovoltaic installations, compatible with high-voltage energy storage systems. They enable energy storage, backup power and load management to increase self-consumption and reduce electricity costs. They support peak shaving and avoidance of high time-of-use tariff rates.
Key advantages of ET
- Rated output power 20–29.9 kW depending on the model and support for up to 3 MPPT systems.
- UPS backup power as standard with a switching time of less than 10 ms.
- Energy consumption management by limiting peak loads, managing loads and using time-of-use tariffs.
- System expansion capability by connecting inverters in parallel using the GoodWe EzLink3000 communication device.
- Maximum efficiency 98.0% and MPPT efficiency of 99.9%.
- IP66 protection rating, integrated anti-islanding protection and type II surge arresters on the DC side and type III on the AC side.
Who is this a good choice for?
The ET series is designed for owners of high-power rooftop photovoltaic systems who want to store energy, increase self-consumption and benefit from backup power. Small and medium-sized businesses can use it to reduce peak power demand and manage energy costs, while the ability to connect inverters in parallel allows the system to be expanded.
| Parameter | GW29.9K-ET_WIFILAN-20_AFCI |
|---|---|
| Rated power (kW) | 29.9 |
| Maximum input voltage (V) | 1000 |
| MPPT operating voltage range (V) | 200–850 |
| Number of MPPTs | 3 |
| Maximum input current per MPPT (A) | 30 |
| Maximum short-circuit current per MPPT (A) | 38 |
| Maximum efficiency (%) | 98.0 |
| European efficiency (%) | 97.5 |
| Battery voltage range (V) | 200–800 |
| Degree of protection | IP66 |
| Dimensions (W × H × D) (mm) | 520 × 660 × 220 |
| Weight (kg) | 54 |
| Operating temperature (°C) | −35–+60 |

